4481500013 has 2 divisors, whose sum is σ = 4481500014. Its totient is φ = 4481500012.

The previous prime is 4481499991. The next prime is 4481500063. The reversal of 4481500013 is 3100051844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4446489124 + 35010889 = 66682^2 + 5917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4481500013 - 2²² = 4477305709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4481500063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240750006 + 2240750007.

It is an arithmetic number, because the mean of its divisors is an integer number (2240750007).

Almost surely, 2^4481500013 is an apocalyptic number.

It is an amenable number.

4481500013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481500013 is an equidigital number, since it uses as much as digits as its factorization.

4481500013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4481500013 is about 66944.0065502506. The cubic root of 4481500013 is about 1648.6980869382.

Adding to 4481500013 its reverse (3100051844), we get a palindrome (7581551857).

The spelling of 4481500013 in words is "four billion, four hundred eighty-one million, five hundred thousand, thirteen".